Tuning fork type piezoelectric resonator device



FIG. 1 is a front view of a first embodiment of a tuning-fork type piezoelectric resonator device showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is an enlarged sectional view thereof taken along line 7-7 in FIG. 1

FIG. 8 is a front, right side perspective view thereof;

FIG. 9 is a front view of a second embodiment of a tuning-fork type piezoelectric resonator device showing my new design;

FIG. 10 is a rear view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is an enlarged sectional view thereof taken along line 15-15 in FIG. 9; and,

FIG. 16 is a front, right side perspective view thereof. 

CLAIM The ornamental design for a tuning-fork type piezoelectric resonator device, as shown and described. 